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Prettify MIR graphviz output

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One will look at graphviz often when working with MIR, so may as well make the tables a bit more
pretty :)
This commit is contained in:
Simonas Kazlauskas 2015-12-19 00:45:39 +02:00
parent de62f9d885
commit 03903cbc20
1 changed files with 9 additions and 9 deletions
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18
src/librustc_mir/graphviz/mod.rs
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@ -34,24 +34,24 @@ impl<'a,'tcx> dot::Labeller<'a, BasicBlock, EdgeIndex> for Mir<'tcx> {
fn node_label(&'a self, &n: &BasicBlock) -> dot::LabelText<'a> {
let mut buffer = String::new();
buffer.push_str("<TABLE ALIGN=\"LEFT\">");
buffer.push_str("<table border=\"0\" cellborder=\"1\" cellspacing=\"0\">");
buffer.push_str("<TR><TD>");
buffer.push_str(&format!("{:?}", n));
buffer.push_str("</TD></TR>");
buffer.push_str("<tr><td><b>");
buffer.push_str(&escape(format!("{:?}", n)));
buffer.push_str("</b></td></tr>");
let data = self.basic_block_data(n);
for statement in &data.statements {
buffer.push_str("<TR><TD>");
buffer.push_str("<tr><td align=\"left\">");
buffer.push_str(&escape(format!("{:?}", statement)));
buffer.push_str("</TD></TR>");
buffer.push_str("</td></tr>");
}
buffer.push_str("<TR><TD>");
buffer.push_str("<tr><td align=\"left\" bgcolor=\"cornsilk\">");
buffer.push_str(&escape(format!("{:?}", &data.terminator)));
buffer.push_str("</TD></TR>");
buffer.push_str("</td></tr>");
buffer.push_str("</TABLE>");
buffer.push_str("</table>");
dot::LabelText::html(buffer)
}